Extech Instruments 7630 Operation Manual page 28

Touch Voltage Auto
Display (Peak) Range
22
Resolution 1mV
Range 4 0mV - 126mV
Resolution 1mV
Range 5 0mV - 504mV
Resolution 1mV
Range 6 0mV - 600mV
Resolution 1mV
Accuracy (AC + DC)
DC, 15Hz < f < 100kHz : (± 2% of reading + 3 counts) + (2% of
reading + 0.2% of range)
*1
Range 1 - 5
100kHz < f < 1MHz : (± 5% of reading (> 10.0mV)) + (2% of
reading + 0.5% of range)
DC, 15Hz < f < 100kHz : (±5% of reading (> 10mV)) + (2% of
*1
Range 6
reading + 0.2% of range)
*2
Accuracy (AC)
15Hz < f <30Hz : (± 3% of reading + 5 counts) + (2% of reading +
0.2% of range)
30Hz < f < 100kHz : (± 2% of reading + 3 counts) + (2% of reading +
*1
Range 1 - 5
0.2% of range)
100kHz < f < 1MHz : (± 5% of reading (> 10.0mV)) + (2% of
reading + 0.5% of range)
15Hz < f <100kHz : (± 5% of reading (> 10mV)) + (2% of reading +
*1
Range 6
0.2% of range)
*3
Accuracy (DC)
DC : (± 2% of reading + 3 counts (> 10.0mV)) + (2% of reading +
*1
Range 1 - 5
0.2% of range)
*1
Range 6 DC : (± 5% of reading (> 10mV)) + (2% of reading + 0.2% of range)
MD Major Resistance
Ranges
is 0.5KΩ
Range 1 0.0mV - 32.0mV
Resolution 0.1mV
Range 2 28.0mV - 130.0mV
Resolution 0.1mV
Range 3 120.0mV - 525.0mV
Resolution 0.1mV
400.0mV - 999.9mV,
Range 4
1000mV - 2100mV
Resolution 0.1mV / 1mV
Range 5 1800mV - 8400mV
Resolution 0.1mV / 1mV
8000mV - 8399mV,
Range 6
8.40V - 15.00V
Resolution 1mV / 0.01V
Accuracy (AC + DC)
DC : ± 2% of reading + 3 counts
*1
Range 1 - 5
15Hz < f < 1MHz : ± 10% of reading + 2mV
*1
Range 6 DC : ± 2% of reading + 3 counts
0.1mV
0mV - 126mV
1mV
0mV - 504mV
1mV
0mV - 1200mV
1mV
MD Major Resistance
is 1KΩ
0.0mV - 32.0mV
0.1mV
28.0mV - 130.0mV
0.1mV
120.0mV - 525.0mV
0.1mV
400.0mV - 999.9mV,
1000mV - 2100mV
0.1mV / 1mV
1800mV - 8400mV
0.1mV / 1mV
8000mV - 8399mV,
8.40V - 30.00V
1mV / 0.01V
0.1mV
0mV - 126mV
1mV
0mV - 504mV
1mV
0mV - 1800mV
1mV
MD Major
Resistance is 1.5KΩ
0.0mV - 32.0mV
0.1mV
28.0mV - 130.0mV
0.1mV
120.0mV -
525.0mV
0.1mV
400.0mV -
999.9mV, 1000mV
- 2100mV
0.1mV / 1mV
1800mV - 8400mV
0.1mV / 1mV
8000mV - 8399mV,
8.40V - 45.00V
1mV / 0.01V